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Cheap flights from Seoul to Washington from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Washington departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul to Washington

Cheap round-trip flights

These are some of the best round-trip flight deals from Seoul to Washington that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seoul to Washington.

Cheap last minute flights

Planning a quick getaway from Seoul to Washington? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seoul to Washington

Find recent round-trip train or bus tickets from Seoul to Washington.

All round-trip flight deals to Washington

The cheapest plane tickets to Washington found on KAYAK recently.
6:55 pm - 11:07 amICN-PDX
33h 12m1 stop
7:00 am - 8:30 pmPDX-ICN
20h 30m1 stop
dom., feb. 9 - mié., feb. 19
10:35 am - 2:44 pmICN-PDX
21h 09m2 stops
3:25 pm - 3:15 pmPDX-ICN
30h 50m1 stop
mar., feb. 4 - mar., feb. 18
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$637Asiana Airlines
Find Deal
lun., mar. 3 - lun., mar. 10
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$640Asiana Airlines
Find Deal
mar., feb. 11 - sáb., mar. 1
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
1:00 pm - 4:40 pmSEA-ICN
11h 40mnonstop
$659Korean Air
Find Deal
mié., abr. 30 - lun., may. 5
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:44 am - 4:15 pmSEA-ICN
12h 31mnonstop
$674Delta
Find Deal
mié., feb. 5 - dom., feb. 23
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:48 am - 4:15 pmSEA-ICN
12h 27mnonstop
$675Delta
Find Deal
jue., feb. 20 - mar., mar. 4
6:00 pm - 7:08 pmICN-SEA
18h 08m1 stop
6:10 am - 5:40 amSEA-ICN
30h 30m2 stops
$680United Airlines
Find Deal
lun., feb. 3 - mié., feb. 5
12:45 pm - 11:12 amICN-SEA
15h 27m1 stop
6:15 am - 5:40 amSEA-ICN
30h 25m2 stops
$684United Airlines
Find Deal
jue., feb. 13 - jue., feb. 27
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$689Korean Air
Find Deal
lun., feb. 10 - lun., feb. 24
8:35 am - 7:59 pmICN-SEA
27h 24m2 stops
mar., mar. 18
7:30 am - 9:06 amICN-PDX
41h 36m2 stops
lun., mar. 17
3:20 pm - 9:40 amICN-SEA
59h 20m3 stops
vie., ene. 31
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$568Asiana Airlines
Find Deal
mar., feb. 4
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$570Asiana Airlines
Find Deal
mar., ene. 28
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$600Korean Air
Find Deal
vie., feb. 14
8:05 pm - 11:58 pmICN-PDX
20h 53m1 stop
$640Delta
Find Deal
mié., ene. 22
8:05 pm - 10:47 amICN-PDX
31h 42m1 stop
$644Delta
Find Deal
mié., ene. 22
12:45 pm - 10:44 pmICN-PDX
26h 59m2 stops
$657United Airlines
Find Deal
mié., ene. 22
5:00 pm - 1:38 pmICN-PDX
36h 38m2 stops
$724United Airlines
Find Deal
jue., mar. 13
12:45 pm - 1:32 pmICN-SEA
17h 47m1 stop
7:00 am - 4:15 pmSEA-ICN
16h 15m1 stop
$783United Airlines
Find Deal
lun., ene. 20 - jue., ene. 23
6:00 pm - 11:09 pmICN-SEA
22h 09m2 stops
5:00 am - 5:40 amSEA-ICN
31h 40m2 stops
$787United Airlines
Find Deal
vie., ene. 17 - mar., ene. 21
6:00 pm - 9:59 amICN-SEA
32h 59m2 stops
5:15 pm - 4:15 pmSEA-ICN
30h 00m1 stop
$809United Airlines
Find Deal
vie., ene. 17 - dom., ene. 19
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$849Korean Air
Find Deal
lun., ene. 20 - lun., feb. 3
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
10:41 am - 4:15 pmSEA-ICN
12h 34mnonstop
$947Korean Air
Find Deal
lun., ene. 20 - vie., ene. 31
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$1,097Asiana Airlines
Find Deal
vie., ene. 17 - vie., feb. 7
4:55 pm - 2:44 pmICN-PDX
14h 49m1 stop
3:25 pm - 3:15 pmPDX-ICN
30h 50m1 stop
$1,114Air Canada
Find Deal
dom., ene. 19 - jue., ene. 23
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$1,128Asiana Airlines
Find Deal
jue., ene. 16 - vie., ene. 31
8:05 pm - 1:19 pmICN-SEA
10h 14mnonstop
10:44 am - 4:15 pmSEA-ICN
12h 31mnonstop
$1,175Delta
Find Deal
dom., ene. 19 - dom., feb. 2
4:55 pm - 2:44 pmICN-PDX
14h 49m1 stop
7:05 pm - 3:15 pmPDX-ICN
27h 10m1 stop
$1,603Air Canada
Find Deal
sáb., ene. 18 - sáb., ene. 18
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$637Asiana Airlines
Find Deal
lun., mar. 3 - lun., mar. 10
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$640Asiana Airlines
Find Deal
mar., feb. 11 - sáb., mar. 1
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$650Asiana Airlines
Find Deal
vie., feb. 14 - vie., feb. 28
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$657Korean Air
Find Deal
vie., feb. 7 - mié., feb. 19
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
1:00 pm - 4:40 pmSEA-ICN
11h 40mnonstop
$659Korean Air
Find Deal
mié., abr. 30 - lun., may. 5
6:15 pm - 11:55 amICN-SEA
9h 40mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$661Asiana Airlines
Find Deal
lun., mar. 24 - vie., mar. 28
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:44 am - 4:15 pmSEA-ICN
12h 31mnonstop
$674Delta
Find Deal
mié., feb. 5 - dom., feb. 23
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:48 am - 4:15 pmSEA-ICN
12h 27mnonstop
$675Delta
Find Deal
jue., feb. 20 - mar., mar. 4
4:10 pm - 10:00 amICN-SEA
9h 50mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$1,183
Find Deal
vie., mar. 14 - vie., mar. 14
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$1,249
Find Deal
lun., feb. 17 - lun., feb. 17

Air Canada flights from Seoul to State of Washington

Our best Air Canada deals on Seoul to State of Washington flight tickets
Air Canada
Apr 22
ICN5:45 pmIncheon Intl
32h 08m
1 stop
SEA9:53 amSeattle/Tacoma Intl
May 6
SEA2:55 pmSeattle/Tacoma Intl
33h 10m
1 stop
ICN4:05 pmIncheon Intl
Air Canada
Mar 3
ICN4:55 pmIncheon Intl
14h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Mar 10
SEA7:05 pmSeattle/Tacoma Intl
28h 20m
1 stop
ICN3:25 pmIncheon Intl
Air Canada
Mar 11
ICN4:55 pmIncheon Intl
32h 55m
1 stop
SEA9:50 amSeattle/Tacoma Intl
Mar 25
SEA10:35 amSeattle/Tacoma Intl
36h 50m
1 stop
ICN3:25 pmIncheon Intl

Asiana Airlines flights from Seoul to State of Washington

Our best Asiana Airlines deals on Seoul to State of Washington flight tickets
Asiana Airlines
Mar 3
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Mar 10
SEA1:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl
Asiana Airlines
Feb 11
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Mar 1
SEA12:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl
Asiana Airlines
Feb 14
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Feb 28
SEA12:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl

See travel insights to Washington from

How to get the cheapest flight ticket from Seoul to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of November is, on average, the cheapest month to fly to State of Washington from Seoul, with most prices found around $768. If you aren’t able to travel to State of Washington during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $769.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Seoul to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $832. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to State of Washington for around $1,271.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $1,049. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,171 on average. Flights to State of Washington from Seoul in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seoul to Washington flight route?

Fly from Incheon Intl to Seattle/Tacoma Intl for the best Seoul - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Seoul when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,006 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Seoul for as low as $889 on momondo.

What cabin class options are available on Seoul to Washington flights?

There are 3 cabin classes available to choose from on Seoul to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seoul to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to State of Washington

Best Price Found

$323

Fastest flight time

9h 40m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Seoul in the past 72 hours is $323. The best round-trip flight deal from Seoul to State of Washington found on momondo in the last 72 hours is $588.
The fastest flight from Seoul to State of Washington takes 9h 40m
Direct flights go from Seoul to State of Washington every day.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Seoul to Washington?

    Prices for flights from Seoul to Washington were last updated today.

  • How many operators does momondo search for flights from Seoul to Washington?

  • How old do you have to be to fly from Seoul to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to State of Washington?


Best airlines flying from Seoul to State of Washington

Compare and see reviews for airlines that fly from Seoul to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $538Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $615Free CancellationRating
7.4
8,963 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $665Free CancellationRating
8.2
465 reviews
Search Asiana Airlines flights
DeltaPriceFrom $687Free CancellationRating
8.0
8,511 reviews
Search Delta flights
Korean AirPriceFrom $695Free CancellationRating
8.4
1,034 reviews
Search Korean Air flights
Air CanadaPriceFrom $748Free CancellationRating
7.0
8,582 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Washington?

It is quick and easy to find Seoul to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from Seoul to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Seoul with this policy.

How can momondo help me find flights from Seoul to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Washington.

I’m not ready to book a flight from Seoul to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.


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